×

Movement detector for composite color television signals

  • US 4,811,092 A
  • Filed: 08/14/1987
  • Issued: 03/07/1989
  • Est. Priority Date: 09/12/1986
  • Status: Expired due to Term
First Claim
Patent Images

1. A movement detector in NTSE composite color television signals comprising:

  • a frame memory for delaying television signals by two frame periods;

    a subtractor for obtaining the difference between the input and the output signals of said frame memory;

    a motion information converting circuit for obtaining motion information from the output signal of said subtractor; and

    a temporally integrating circuit for integrating the output signal of said motion information converting circuit with respect to temporal axis to obtain a movement detection output signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×